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MassChangeAfterExponentialEquilibrationForSphereEvaluateUnitStep Method

Evaluates the response of a unit step (M0 = 0, ΔM = 1) at t0 = 0.

Namespace: Altaxo.Calc.FitFunctions.Diffusion
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntax
C#
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public static double EvaluateUnitStep(
	double t,
	double r,
	double D,
	double tau
)

Parameters

t  Double
The time t.
r  Double
The radius of the sphere.
D  Double
The diffusion constant D.
tau  Double
The time constant of the concentration change tau.

Return Value

Double
The response to a unit step (M0 = 0, ΔM = 1) at t0 = 0.
See Also